| 基于AHP-模糊综合评价的沙棘生态服务功能研究 |
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| 引用本文： | 王举位,张征,闫国振,桂凌,张会兴,宋莹,安宝利.基于AHP-模糊综合评价的沙棘生态服务功能研究[J].生态科学,2011,30(4). |
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| 作者姓名： | 王举位 张征 闫国振 桂凌 张会兴 宋莹 安宝利 |
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| 作者单位： | 1. 北京林业大学环境科学与工程学院,北京,100083
2. 水利部水土保持植物开发管理中心,北京,100038 |
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| 基金项目： | 晋陕蒙砒砂岩区沙棘生态工程 |
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| 摘 要： | 采用专家咨询、频度分析等方法构建了包含保育土壤、涵养水源、防风固沙等8个方面涵盖29个指标的沙棘生态服务功能评价指标体系,通过参考相关标准、参照其他植被类型的生态服务功能特征参数以及利用经验公式计算等方式进行指标体系分级,应用AHP-模糊综合评价模型对达拉特旗沙棘生态服务功能进行了综合评价.结果表明,目前达拉特旗沙棘总体生态服务功能为Ⅲ级,其中防风固沙服务功能水平为Ⅱ级,而生物多样性和景观游憩服务功能仅为Ⅳ级水平.研究发现,AHP-模糊综合评价法是适合沙棘生态服务功能评价的可行方法,具有一定的推广价值及应用性.
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| 关 键 词： | 生态服务功能 层次分析法 模糊综合评价 评价指标体系 沙棘 |
Ecosystem services of seabuckthorn based on AHP-fuzzy comprehensive evaluation |
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| WANG Ju-wei,ZHANG Zheng,YAN Guo-zhen,GUI Ling,ZHANG Hui-xing,SONG Ying,AN Bao-li.Ecosystem services of seabuckthorn based on AHP-fuzzy comprehensive evaluation[J].Ecologic Science,2011,30(4). |
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| Authors: | WANG Ju-wei ZHANG Zheng YAN Guo-zhen GUI Ling ZHANG Hui-xing SONG Ying AN Bao-li |
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| Institution: | WANG Ju-wei~1,ZHANG Zheng~(1*),YAN Guo-zhen~1,GUI Ling~1,ZHANG Hui-xing~1,SONG Ying~1,AN Bao-li~2 1.College of Environmental Science and Engineering,Beijing Forestry University,Beijing 100083,China 2.Administration Center for Soil and Water Conservation Plant Development and Management,Ministry of Water Resources,Beijing 100038,China |
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| Abstract: | The evaluation index system of seabuckthorn ecosystem services in the soft rock region was constructed by expert advices, frequency analysis and so on.We summarized eight main kinds of evaluation systems which covered 29 indexes,and conducted the indexes classification referring to relevant standards,other vegetation characteristic parameters of ecosystem services,empirical formulas and other methods.Besides,we comprehensively evaluated the ecosystem services of seabuckthorn in the Dalad Banner using analyt... |
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| Keywords: | ecosystem service analytic hierarchy process fuzzy comprehensive evaluation evaluation index system seabuckthorn |
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